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imagePROGRAF iPF8400
Canon imagePROGRAF iPF8400 Service Manual
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Chapter 2
2-21
The timing at which the rotating rollers rotate
is detected by the pump ca
m sensor, w
ith the distance of
rotation being control
led by the driving of the purge motor.
F-2-17
Cap
Purge motor
Pump encoder sensor
Pump cam sensor
Cap
Ink tubes
Suction pump
Rotating rollers
Suction pump
86
88
Table of Contents
default chapter
7
Table of Contents
7
Chapter 1 PRODUCT DESCRIPTION
11
Product Overview
15
Features
17
Printhead
17
Ink Tank
17
Cutter Unit
18
Roll Holder
18
Stand
19
Media Take-Up Unit
20
Hard Disk Drive
21
Consumables
21
Product Specifications
22
Detailed Specifications
23
Interface Specifications
23
Names and Functions of Components
24
Front
24
Rear
25
Top Cover (Inside)
26
Carriage
27
Ink Tank Cover (Inside)
28
Basic Operation
29
Operation Panel
29
Display
30
Menu
31
Basket Unit
47
Safety and Precautions
53
Safety Precautions
53
Moving Parts
53
Adhesion of Ink
54
Electric Parts
56
Other Precautions
57
Printhead
57
Ink Tank
58
Handling the Printer
59
Precautions When Servicing Printer
61
Notes on the Data Stored in the Printer
61
Confirming the Firmware Version
61
Precautions against Static Electricity
61
Precautions for Disassembly/Reassembly
61
Self-Diagnostic Feature
61
Disposing of the Lithium Battery
62
Chapter 2 TECHNICAL REFERENCE
63
Basic Operation Outline
67
Printer Diagram
67
Print Signal Sequence
68
Print Driving
69
Firmware
71
Operation Sequence at Power-On
71
Operation Sequence at Power-Off
72
Print Position Adjustment Function
73
Head Management
73
Printhead Overheating Protection Control
73
Pause between
73
White Raster Skip
73
Sleep Mode
73
Hard Disk Drive
74
Printer Mechanical System
75
Outline
75
Ink Passage
76
Overview of Ink Passage
76
Ink Tank Unit
77
Structure of Ink Tank Unit
77
Carriage Unit
79
Functions of Carriage Unit
79
Structure of Carriage Unit
80
Printhead
82
Structure of Printhead
82
Purge Unit
83
Functions of Purge Unit
83
Structure of Purge Unit
86
Maintenance Cartridge
88
Air Flow
89
Paper Path
90
Outline
90
Overview of Paper Path
90
Paper Path
91
Structure of Feed Roller Unit
91
Cutter Unit
92
Structure of Cutter Unit
92
Printer Electrical System
93
Outline
93
Overview
93
Main Controller
95
Main Controller PCB Components
95
Carriage Relay PCB
97
Carriage Relay PCB Components
97
Head Relay PCB
97
Head Relay PCB Components
97
Motor Driver
98
Media Take-Up PCB Components
98
Maintenance Cartridge Relay PCB
98
Maintenance Cartridge Relay PCB Components
98
Power Supply
98
Power Supply Block Diagram
98
Detection Functions with Sensors
99
Covers
99
Ink Passage System
100
Carriage System
102
Paper Path System
104
Media Take-Up Unit
105
Others
105
Chapter 3 INSTALLATION
107
Transporting the Printer
111
Reinstalling the Printer
124
Service Parts
131
Chapter 4 DISASSEMBLY/REASSEMBLY
132
Disassembly/Reassembly
132
Points to Note on Disassembly and Reassembly
135
Note: Items that Should Never be Disassembled
135
Moving the Carriage Manually
135
Units Requiring Draining of Ink
135
External Covers
136
Drive Unit
144
Carriage Unit
145
Ink Tube Unit
150
Feeder Unit
152
Purge Unit
153
Ink Tank Unit
154
Linear Encoder
157
Head Management Sensor
158
Pcbs
159
Opening the Cap/Moving the Wiper Unit
160
Opening and Closing Ink Supply Valves
161
Draining the Ink
162
Applying the Grease
163
Adjustment and Setup Items
166
Adjustment Item List
166
Procedure after Replacing the Carriage Unit or Multi Sensor
166
Procedure after Replacing the Feed Roller or Feed Roller Encoder
166
Procedure after Replacing the Head Management Sensor
166
Chapter 5 MAINTENANCE
169
Periodic Replacement Parts
173
Consumable Parts
173
Periodic Maintenance
174
Troubleshooting
177
Outline
181
Outline of Troubleshooting
181
Location of Connectors and Pin Arrangement
181
Main Controller PCB
181
Troubleshooting
181
Carriage Relay PCB
192
Head Relay PCB
201
Version up
209
Firmware Update Tool
209
Service Tools
213
Tool List
213
Service Mode
215
Service Mode Operation
219
Service Mode
219
Map of the Service Mode
220
Details of Service Mode
229
E-Maintenance/Imageware Remote
246
Viewing PRINT INF
256
Special Mode
272
Special Modes for Servicing
272
Chapter 8 ERROR CODE
275
Outline
279
Warning Table
280
Warnings
280
Error Table
284
Errors
284
Sevice Call Table
295
Service Call Errors
295
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Setup Guide
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Canon imagePROGRAF iPF8400 Specifications
General
Internal storage capacity
250 GB
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